The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 1985
Filed:
Oct. 26, 1981
Applicant:
Inventors:
Tetsuo Kumazawa, Ibaraki, JP;
Hiroaki Doi, Ibaraki, JP;
Yasuo Miyadera, Shimodate, JP;
Atsushi Fujioka, Shimodate, JP;
Tadashi Nagai, Mooka, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Chemical Co., Ltd., Tokyo, JP;
Fuji Fiber Glass Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; D02G / ; D02G / ; D03D / ;
U.S. Cl.
CPC ...
428 36 ; 57238 ; 57240 ; 57244 ; 57249 ; 428229 ; 428251 ; 428252 ; 428253 ; 428257 ; 428272 ; 428273 ; 428373 ; 428392 ; 428395 ; 428401 ; 428902 ;
Abstract
Composite fibrous products such as composite cloth, composite strings, composite knitted goods, etc., produced by using combination yarns obtained by twisting one or more aromatic polyamide continuous filament yarns and one or more continuous glass yarns have high rigidity and excellent reinforcing effects.